kbuild: Fix comment in Makefile.lib

[pandora-kernel.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index aeea84a..2ce2e21 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -93,9 +93,9 @@ obj-dirs      := $(addprefix $(obj)/,$(obj-dirs))
 # already
 # $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will 
 # end up in (or would, if it gets compiled in)
-# Note: It's possible that one object gets potentially linked into more
-#       than one module. In that case KBUILD_MODNAME will be set to foo_bar,
-#       where foo and bar are the name of the modules.
+# Note: Files that end up in two or more modules are compiled without the
+#       KBUILD_MODNAME definition. The reason is that any made-up name would
+#       differ in different configs.
 name-fix = $(subst $(comma),_,$(subst -,_,$1))
 basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
 modname_flags  = $(if $(filter 1,$(words $(modname))),\
@@ -167,6 +167,7 @@ ifdef REGENERATE_PARSERS
 quiet_cmd_gperf = GPERF $@
       cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
 
+.PRECIOUS: $(src)/%.hash.c_shipped
 $(src)/%.hash.c_shipped: $(src)/%.gperf
        $(call cmd,gperf)
 
@@ -177,6 +178,7 @@ LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
 quiet_cmd_flex = LEX     $@
       cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
 
+.PRECIOUS: $(src)/%.lex.c_shipped
 $(src)/%.lex.c_shipped: $(src)/%.l
        $(call cmd,flex)
 
@@ -187,12 +189,14 @@ YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
 quiet_cmd_bison = YACC    $@
       cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
 
+.PRECIOUS: $(src)/%.tab.c_shipped
 $(src)/%.tab.c_shipped: $(src)/%.y
        $(call cmd,bison)
 
 quiet_cmd_bison_h = YACC    $@
       cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
 
+.PRECIOUS: $(src)/%.tab.h_shipped
 $(src)/%.tab.h_shipped: $(src)/%.y
        $(call cmd,bison_h)